Combine grpc handlers, fix duplicate

src-web/components/core/HttpMethodTag.tsx

@@ -13,7 +13,7 @@ const methodMap: Record<string, string> = {
   delete: 'DELETE',
   options: 'OPTIONS',
   head: 'HEAD',
-  grpc: 'gRPC',
+  grpc: 'GRPC',
 };
 
 export function HttpMethodTag({ children: method, className }: Props) {

src-web/components/core/JsonAttributeTree.tsx

@@ -31,6 +31,7 @@ export const JsonAttributeTree = ({ depth = 0, attrKey, attrValue, attrKeyJsonPa
               .sort((a, b) => a.localeCompare(b))
               .flatMap((k) => (
                 <JsonAttributeTree
+                  key={k}
                   depth={depth + 1}
                   attrValue={attrValue[k]}
                   attrKey={k}
@@ -48,6 +49,7 @@ export const JsonAttributeTree = ({ depth = 0, attrKey, attrValue, attrKeyJsonPa
           ? // eslint-disable-next-line @typescript-eslint/no-explicit-any
             attrValue.flatMap((v: any, i: number) => (
               <JsonAttributeTree
+                key={i}
                 depth={depth + 1}
                 attrValue={v}
                 attrKey={i}